AU692856B2 - Power cable, extrusion plant and method - Google Patents

Power cable, extrusion plant and method Download PDF

Info

Publication number
AU692856B2
AU692856B2 AU22685/95A AU2268595A AU692856B2 AU 692856 B2 AU692856 B2 AU 692856B2 AU 22685/95 A AU22685/95 A AU 22685/95A AU 2268595 A AU2268595 A AU 2268595A AU 692856 B2 AU692856 B2 AU 692856B2
Authority
AU
Australia
Prior art keywords
layers
insulation
extrusion
screws
inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU22685/95A
Other languages
English (en)
Other versions
AU2268595A (en
Inventor
Freddy Hegh
Bjorn Erik Knutsen
Bjorn Larsson
Odd Andreas Moseng
Jack Raymond Pedersen
Halvor Teslo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Kabel Norge AS
Original Assignee
Alcatel Kabel Norge AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NO941332A external-priority patent/NO941332D0/no
Application filed by Alcatel Kabel Norge AS filed Critical Alcatel Kabel Norge AS
Publication of AU2268595A publication Critical patent/AU2268595A/en
Application granted granted Critical
Publication of AU692856B2 publication Critical patent/AU692856B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/141—Insulating conductors or cables by extrusion of two or more insulating layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/143—Insulating conductors or cables by extrusion with a special opening of the extrusion head

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Metal Extraction Processes (AREA)
AU22685/95A 1994-04-13 1995-03-24 Power cable, extrusion plant and method Ceased AU692856B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NO941332A NO941332D0 (no) 1994-04-13 1994-04-13 Ekstruderingsanlegg
NO941332 1994-05-30
NO950839A NO179499C (no) 1994-04-13 1995-03-03 Ekstruderanlegg, kabel og fremgangsmåte
NO950839 1995-03-03
PCT/NO1995/000058 WO1995028717A1 (en) 1994-04-13 1995-03-24 Power cable, extrusion plant and method

Publications (2)

Publication Number Publication Date
AU2268595A AU2268595A (en) 1995-11-10
AU692856B2 true AU692856B2 (en) 1998-06-18

Family

ID=26648494

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22685/95A Ceased AU692856B2 (en) 1994-04-13 1995-03-24 Power cable, extrusion plant and method

Country Status (5)

Country Link
EP (1) EP0758481A1 (no)
AU (1) AU692856B2 (no)
FI (1) FI964100A (no)
NO (1) NO179499C (no)
WO (1) WO1995028717A1 (no)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538527A1 (de) * 1984-11-27 1986-06-05 Showa Electric Wire & Cable Co., Ltd., Kawasaki, Kanagawa Verfahren zur herstellung eines mit vernetzten polyolefinen isolierten kabels
EP0277111A1 (de) * 1987-01-27 1988-08-03 Rosendahl Maschinen Gesellschaft m.b.H. Verfahren und Vorrichtung zum Herstellen von isolierten Drähten
FR2704176A1 (fr) * 1993-04-21 1994-10-28 Mc Neil Akron Repiquet Dispositif pour extruder des couches de matière concentriquement autour d'une âme centrale, notamment d'un câble électrique haute tension.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6903660A (no) * 1968-03-26 1969-09-30

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538527A1 (de) * 1984-11-27 1986-06-05 Showa Electric Wire & Cable Co., Ltd., Kawasaki, Kanagawa Verfahren zur herstellung eines mit vernetzten polyolefinen isolierten kabels
EP0277111A1 (de) * 1987-01-27 1988-08-03 Rosendahl Maschinen Gesellschaft m.b.H. Verfahren und Vorrichtung zum Herstellen von isolierten Drähten
FR2704176A1 (fr) * 1993-04-21 1994-10-28 Mc Neil Akron Repiquet Dispositif pour extruder des couches de matière concentriquement autour d'une âme centrale, notamment d'un câble électrique haute tension.

Also Published As

Publication number Publication date
NO179499B (no) 1996-07-08
EP0758481A1 (en) 1997-02-19
FI964100A0 (fi) 1996-10-11
NO950839L (no) 1995-10-16
FI964100A (fi) 1996-12-11
NO179499C (no) 1996-10-16
NO950839D0 (no) 1995-03-03
AU2268595A (en) 1995-11-10
WO1995028717A1 (en) 1995-10-26

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired